FILE - Andrew Giuliani, left, yawns as his father, New York Mayor Rudolph Giuliani addresses the crowd after being sworn-in as the 107th Mayor of New York, Jan. 2, 1994. One place the former New York City mayor is in high demand these days is on the campaign of his son, Andrew Giuliani, who on Tuesday is hoping to become the Republican nominee for governor of New York. (AP Photo/Mike Albans, File)